⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-4001017, with some changes.

Mertensia perplexa Rydb. is a synonym of Mertensia alpina var. perplexa (Rydb.) J.F. Macbr.

This name is a synonym of Mertensia alpina var. perplexa (Rydb.) J.F. Macbr..

The record derives from Tropicos which reports it as a synonym (record 4001017) with original publication details: Bull. Torrey Bot. Club 31(12): 639-640 639 1904.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:157847-2.